| Value | Category | Cases | |
|---|---|---|---|
| 0 | 112 |
6.3%
|
|
| 1 | 168 |
9.4%
|
|
| 2 | 217 |
12.2%
|
|
| 3 | 237 |
13.3%
|
|
| 4 | 188 |
10.6%
|
|
| 5 | 204 |
11.5%
|
|
| 6 | 177 |
9.9%
|
|
| 7 | 55 |
3.1%
|
|
| 8 | 170 |
9.6%
|
|
| 9 | 47 |
2.6%
|
|
| 10 | 67 |
3.8%
|
|
| 11 | 16 |
0.9%
|
|
| 12 | 55 |
3.1%
|
|
| 13 | 4 |
0.2%
|
|
| 14 | 9 |
0.5%
|
|
| 15 | 4 |
0.2%
|
|
| 16 | 7 |
0.4%
|
|
| 18 | 4 |
0.2%
|
|
| 20 | 2 |
0.1%
|
|
| 77 | Don't know | 20 |
1.1%
|
| 99 | Missing | 17 |
1%
|